48409600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 132

約数和(自身を含む): 125898688

約数和(自身を除く): 77489088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 64, 80, 100, 122, 124, 128, 155, 160, 200, 244, 248, 256, 305, 310, 320, 400, 488, 496, 512, 610, 620, 640, 775, 800, 976, 992, 1024, 1220, 1240, 1280, 1525, 1550, 1600, 1891, 1952, 1984, 2440, 2480, 2560, 3050, 3100, 3200, 3782, 3904, 3968, 4880, 4960, 5120, 6100, 6200, 6400, 7564, 7808, 7936, 9455, 9760, 9920, 12200, 12400, 12800, 15128, 15616, 15872, 18910, 19520, 19840, 24400, 24800, 25600, 30256, 31232, 31744, 37820, 39040, 39680, 47275, 48800, 49600, 60512, 62464, 75640, 78080, 79360, 94550, 97600, 99200, 121024, 151280, 156160, 158720, 189100, 195200, 198400, 242048, 302560, 312320, 378200, 390400, 396800, 484096, 605120, 756400, 780800, 793600, 968192, 1210240, 1512800, 1561600, 1936384, 2420480, 3025600, 4840960, 6051200, 9681920, 12102400, 24204800, 48409600]

約数ペア:

[(1, 48409600), (2, 24204800), (4, 12102400), (5, 9681920), (8, 6051200), (10, 4840960), (16, 3025600), (20, 2420480), (25, 1936384), (31, 1561600), (32, 1512800), (40, 1210240), (50, 968192), (61, 793600), (62, 780800), (64, 756400), (80, 605120), (100, 484096), (122, 396800), (124, 390400), (128, 378200), (155, 312320), (160, 302560), (200, 242048), (244, 198400), (248, 195200), (256, 189100), (305, 158720), (310, 156160), (320, 151280), (400, 121024), (488, 99200), (496, 97600), (512, 94550), (610, 79360), (620, 78080), (640, 75640), (775, 62464), (800, 60512), (976, 49600), (992, 48800), (1024, 47275), (1220, 39680), (1240, 39040), (1280, 37820), (1525, 31744), (1550, 31232), (1600, 30256), (1891, 25600), (1952, 24800), (1984, 24400), (2440, 19840), (2480, 19520), (2560, 18910), (3050, 15872), (3100, 15616), (3200, 15128), (3782, 12800), (3904, 12400), (3968, 12200), (4880, 9920), (4960, 9760), (5120, 9455), (6100, 7936), (6200, 7808), (6400, 7564)]