2563923200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12923}}^1$

素因数の和:12980

約数の個数: 108

約数和(自身を含む): 6551330688

約数和(自身を除く): 3987407488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1280, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 6400, 7936, 9920, 12400, 12923, 19840, 24800, 25846, 39680, 49600, 51692, 64615, 99200, 103384, 129230, 198400, 206768, 258460, 323075, 400613, 413536, 516920, 646150, 801226, 827072, 1033840, 1292300, 1602452, 1654144, 2003065, 2067680, 2584600, 3204904, 3308288, 4006130, 4135360, 5169200, 6409808, 8012260, 8270720, 10015325, 10338400, 12819616, 16024520, 16541440, 20030650, 20676800, 25639232, 32049040, 40061300, 41353600, 51278464, 64098080, 80122600, 82707200, 102556928, 128196160, 160245200, 256392320, 320490400, 512784640, 640980800, 1281961600, 2563923200]

約数ペア:

[(1, 2563923200), (2, 1281961600), (4, 640980800), (5, 512784640), (8, 320490400), (10, 256392320), (16, 160245200), (20, 128196160), (25, 102556928), (31, 82707200), (32, 80122600), (40, 64098080), (50, 51278464), (62, 41353600), (64, 40061300), (80, 32049040), (100, 25639232), (124, 20676800), (128, 20030650), (155, 16541440), (160, 16024520), (200, 12819616), (248, 10338400), (256, 10015325), (310, 8270720), (320, 8012260), (400, 6409808), (496, 5169200), (620, 4135360), (640, 4006130), (775, 3308288), (800, 3204904), (992, 2584600), (1240, 2067680), (1280, 2003065), (1550, 1654144), (1600, 1602452), (1984, 1292300), (2480, 1033840), (3100, 827072), (3200, 801226), (3968, 646150), (4960, 516920), (6200, 413536), (6400, 400613), (7936, 323075), (9920, 258460), (12400, 206768), (12923, 198400), (19840, 129230), (24800, 103384), (25846, 99200), (39680, 64615), (49600, 51692)]