51847960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4060

約数の個数: 64

約数和(自身を含む): 130053600

約数和(自身を除く): 78205640

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 4013, 6460, 8026, 12920, 16052, 20065, 32104, 40130, 68221, 76247, 80260, 136442, 152494, 160520, 272884, 304988, 341105, 381235, 545768, 609976, 682210, 762470, 1296199, 1364420, 1524940, 2592398, 2728840, 3049880, 5184796, 6480995, 10369592, 12961990, 25923980, 51847960]

約数ペア:

[(1, 51847960), (2, 25923980), (4, 12961990), (5, 10369592), (8, 6480995), (10, 5184796), (17, 3049880), (19, 2728840), (20, 2592398), (34, 1524940), (38, 1364420), (40, 1296199), (68, 762470), (76, 682210), (85, 609976), (95, 545768), (136, 381235), (152, 341105), (170, 304988), (190, 272884), (323, 160520), (340, 152494), (380, 136442), (646, 80260), (680, 76247), (760, 68221), (1292, 40130), (1615, 32104), (2584, 20065), (3230, 16052), (4013, 12920), (6460, 8026)]