103217920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6203}}^1$

素因数の和:6237

約数の個数: 72

約数和(自身を含む): 266300496

約数和(自身を除く): 163082576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 6203, 8320, 12406, 16640, 24812, 31015, 49624, 62030, 80639, 99248, 124060, 161278, 198496, 248120, 322556, 396992, 403195, 496240, 645112, 793984, 806390, 992480, 1290224, 1587968, 1612780, 1984960, 2580448, 3225560, 3969920, 5160896, 6451120, 7939840, 10321792, 12902240, 20643584, 25804480, 51608960, 103217920]

約数ペア:

[(1, 103217920), (2, 51608960), (4, 25804480), (5, 20643584), (8, 12902240), (10, 10321792), (13, 7939840), (16, 6451120), (20, 5160896), (26, 3969920), (32, 3225560), (40, 2580448), (52, 1984960), (64, 1612780), (65, 1587968), (80, 1290224), (104, 992480), (128, 806390), (130, 793984), (160, 645112), (208, 496240), (256, 403195), (260, 396992), (320, 322556), (416, 248120), (520, 198496), (640, 161278), (832, 124060), (1040, 99248), (1280, 80639), (1664, 62030), (2080, 49624), (3328, 31015), (4160, 24812), (6203, 16640), (8320, 12406)]