29385520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 76745088

約数和(自身を除く): 47359568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 41, 62, 68, 80, 82, 85, 124, 136, 155, 164, 170, 205, 248, 272, 289, 310, 328, 340, 410, 496, 527, 578, 620, 656, 680, 697, 820, 1054, 1156, 1240, 1271, 1360, 1394, 1445, 1640, 2108, 2312, 2480, 2542, 2635, 2788, 2890, 3280, 3485, 4216, 4624, 5084, 5270, 5576, 5780, 6355, 6970, 8432, 8959, 10168, 10540, 11152, 11560, 11849, 12710, 13940, 17918, 20336, 21080, 21607, 23120, 23698, 25420, 27880, 35836, 42160, 43214, 44795, 47396, 50840, 55760, 59245, 71672, 86428, 89590, 94792, 101680, 108035, 118490, 143344, 172856, 179180, 189584, 216070, 236980, 345712, 358360, 367319, 432140, 473960, 716720, 734638, 864280, 947920, 1469276, 1728560, 1836595, 2938552, 3673190, 5877104, 7346380, 14692760, 29385520]

約数ペア:

[(1, 29385520), (2, 14692760), (4, 7346380), (5, 5877104), (8, 3673190), (10, 2938552), (16, 1836595), (17, 1728560), (20, 1469276), (31, 947920), (34, 864280), (40, 734638), (41, 716720), (62, 473960), (68, 432140), (80, 367319), (82, 358360), (85, 345712), (124, 236980), (136, 216070), (155, 189584), (164, 179180), (170, 172856), (205, 143344), (248, 118490), (272, 108035), (289, 101680), (310, 94792), (328, 89590), (340, 86428), (410, 71672), (496, 59245), (527, 55760), (578, 50840), (620, 47396), (656, 44795), (680, 43214), (697, 42160), (820, 35836), (1054, 27880), (1156, 25420), (1240, 23698), (1271, 23120), (1360, 21607), (1394, 21080), (1445, 20336), (1640, 17918), (2108, 13940), (2312, 12710), (2480, 11849), (2542, 11560), (2635, 11152), (2788, 10540), (2890, 10168), (3280, 8959), (3485, 8432), (4216, 6970), (4624, 6355), (5084, 5780), (5270, 5576)]