432435440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4007}}^1$

素因数の和:4110

約数の個数: 80

約数和(自身を含む): 1073502720

約数和(自身を除く): 641067280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1349, 1420, 1520, 2698, 2840, 4007, 5396, 5680, 6745, 8014, 10792, 13490, 16028, 20035, 21584, 26980, 32056, 40070, 53960, 64112, 76133, 80140, 107920, 152266, 160280, 284497, 304532, 320560, 380665, 568994, 609064, 761330, 1137988, 1218128, 1422485, 1522660, 2275976, 2844970, 3045320, 4551952, 5405443, 5689940, 6090640, 10810886, 11379880, 21621772, 22759760, 27027215, 43243544, 54054430, 86487088, 108108860, 216217720, 432435440]

約数ペア:

[(1, 432435440), (2, 216217720), (4, 108108860), (5, 86487088), (8, 54054430), (10, 43243544), (16, 27027215), (19, 22759760), (20, 21621772), (38, 11379880), (40, 10810886), (71, 6090640), (76, 5689940), (80, 5405443), (95, 4551952), (142, 3045320), (152, 2844970), (190, 2275976), (284, 1522660), (304, 1422485), (355, 1218128), (380, 1137988), (568, 761330), (710, 609064), (760, 568994), (1136, 380665), (1349, 320560), (1420, 304532), (1520, 284497), (2698, 160280), (2840, 152266), (4007, 107920), (5396, 80140), (5680, 76133), (6745, 64112), (8014, 53960), (10792, 40070), (13490, 32056), (16028, 26980), (20035, 21584)]