2048599040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12907}}^1$

素因数の和:12963

約数の個数: 88

約数和(自身を含む): 5073153792

約数和(自身を除く): 3024554752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 12907, 15872, 19840, 25814, 31744, 39680, 51628, 64535, 79360, 103256, 129070, 158720, 206512, 258140, 400117, 413024, 516280, 800234, 826048, 1032560, 1600468, 1652096, 2000585, 2065120, 3200936, 3304192, 4001170, 4130240, 6401872, 6608384, 8002340, 8260480, 12803744, 13216768, 16004680, 16520960, 25607488, 32009360, 33041920, 51214976, 64018720, 66083840, 102429952, 128037440, 204859904, 256074880, 409719808, 512149760, 1024299520, 2048599040]

約数ペア:

[(1, 2048599040), (2, 1024299520), (4, 512149760), (5, 409719808), (8, 256074880), (10, 204859904), (16, 128037440), (20, 102429952), (31, 66083840), (32, 64018720), (40, 51214976), (62, 33041920), (64, 32009360), (80, 25607488), (124, 16520960), (128, 16004680), (155, 13216768), (160, 12803744), (248, 8260480), (256, 8002340), (310, 6608384), (320, 6401872), (496, 4130240), (512, 4001170), (620, 3304192), (640, 3200936), (992, 2065120), (1024, 2000585), (1240, 1652096), (1280, 1600468), (1984, 1032560), (2480, 826048), (2560, 800234), (3968, 516280), (4960, 413024), (5120, 400117), (7936, 258140), (9920, 206512), (12907, 158720), (15872, 129070), (19840, 103256), (25814, 79360), (31744, 64535), (39680, 51628)]