23820400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 63103104

約数和(自身を除く): 39282704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 113, 124, 136, 155, 170, 200, 226, 248, 272, 310, 340, 400, 425, 452, 496, 527, 565, 620, 680, 775, 850, 904, 1054, 1130, 1240, 1360, 1550, 1700, 1808, 1921, 2108, 2260, 2480, 2635, 2825, 3100, 3400, 3503, 3842, 4216, 4520, 5270, 5650, 6200, 6800, 7006, 7684, 8432, 9040, 9605, 10540, 11300, 12400, 13175, 14012, 15368, 17515, 19210, 21080, 22600, 26350, 28024, 30736, 35030, 38420, 42160, 45200, 48025, 52700, 56048, 59551, 70060, 76840, 87575, 96050, 105400, 119102, 140120, 153680, 175150, 192100, 210800, 238204, 280240, 297755, 350300, 384200, 476408, 595510, 700600, 768400, 952816, 1191020, 1401200, 1488775, 2382040, 2977550, 4764080, 5955100, 11910200, 23820400]

約数ペア:

[(1, 23820400), (2, 11910200), (4, 5955100), (5, 4764080), (8, 2977550), (10, 2382040), (16, 1488775), (17, 1401200), (20, 1191020), (25, 952816), (31, 768400), (34, 700600), (40, 595510), (50, 476408), (62, 384200), (68, 350300), (80, 297755), (85, 280240), (100, 238204), (113, 210800), (124, 192100), (136, 175150), (155, 153680), (170, 140120), (200, 119102), (226, 105400), (248, 96050), (272, 87575), (310, 76840), (340, 70060), (400, 59551), (425, 56048), (452, 52700), (496, 48025), (527, 45200), (565, 42160), (620, 38420), (680, 35030), (775, 30736), (850, 28024), (904, 26350), (1054, 22600), (1130, 21080), (1240, 19210), (1360, 17515), (1550, 15368), (1700, 14012), (1808, 13175), (1921, 12400), (2108, 11300), (2260, 10540), (2480, 9605), (2635, 9040), (2825, 8432), (3100, 7684), (3400, 7006), (3503, 6800), (3842, 6200), (4216, 5650), (4520, 5270)]